Inspection Procedure 1: The theft-alarm is not armed (the theft-alarm indicator does not illuminate): Notes

CAUTION: Before replacing the ECU, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.

Fig 1: Theft-Alarm Indicator Circuit Diagram

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Fig 2: Identifying Center Panel Unit Connector C-104

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Fig 3: Identifying ETACS-ECU Connector C-317 And C-307

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.